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[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [input/] [tablet/] [wacom_wac.c] - Blame information for rev 62

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Line No. Rev Author Line
1 62 marcus.erl
/*
2
 * drivers/input/tablet/wacom_wac.c
3
 *
4
 *  USB Wacom Graphire and Wacom Intuos tablet support - Wacom specific code
5
 *
6
 */
7
 
8
/*
9
 * This program is free software; you can redistribute it and/or modify
10
 * it under the terms of the GNU General Public License as published by
11
 * the Free Software Foundation; either version 2 of the License, or
12
 * (at your option) any later version.
13
 */
14
#include "wacom.h"
15
#include "wacom_wac.h"
16
 
17
static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
18
{
19
        unsigned char *data = wacom->data;
20
 
21
        switch (data[0]) {
22
                case 1:
23
                        if (data[5] & 0x80) {
24
                                wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
25
                                wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
26
                                wacom_report_key(wcombo, wacom->tool[0], 1);
27
                                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
28
                                wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
29
                                wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
30
                                wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
31
                                wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
32
                                wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
33
                        } else {
34
                                wacom_report_key(wcombo, wacom->tool[0], 0);
35
                                wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
36
                                wacom_report_abs(wcombo, ABS_PRESSURE, -1);
37
                                wacom_report_key(wcombo, BTN_TOUCH, 0);
38
                        }
39
                        break;
40
                case 2:
41
                        wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
42
                        wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
43
                        wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
44
                        wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
45
                        wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
46
                        wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
47
                        wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
48
                        break;
49
                default:
50
                        printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
51
                        return 0;
52
        }
53
        return 1;
54
}
55
 
56
static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
57
{
58
        unsigned char *data = wacom->data;
59
        int prox, id, pressure;
60
 
61
        if (data[0] != 2) {
62
                dbg("wacom_pl_irq: received unknown report #%d", data[0]);
63
                return 0;
64
        }
65
 
66
        prox = data[1] & 0x40;
67
 
68
        id = ERASER_DEVICE_ID;
69
        if (prox) {
70
 
71
                pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
72
                if (wacom->features->pressure_max > 255)
73
                        pressure = (pressure << 1) | ((data[4] >> 6) & 1);
74
                pressure += (wacom->features->pressure_max + 1) / 2;
75
 
76
                /*
77
                 * if going from out of proximity into proximity select between the eraser
78
                 * and the pen based on the state of the stylus2 button, choose eraser if
79
                 * pressed else choose pen. if not a proximity change from out to in, send
80
                 * an out of proximity for previous tool then a in for new tool.
81
                 */
82
                if (!wacom->tool[0]) {
83
                        /* Eraser bit set for DTF */
84
                        if (data[1] & 0x10)
85
                                wacom->tool[1] = BTN_TOOL_RUBBER;
86
                        else
87
                                /* Going into proximity select tool */
88
                                wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
89
                } else {
90
                        /* was entered with stylus2 pressed */
91
                        if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
92
                                /* report out proximity for previous tool */
93
                                wacom_report_key(wcombo, wacom->tool[1], 0);
94
                                wacom_input_sync(wcombo);
95
                                wacom->tool[1] = BTN_TOOL_PEN;
96
                                return 0;
97
                        }
98
                }
99
                if (wacom->tool[1] != BTN_TOOL_RUBBER) {
100
                        /* Unknown tool selected default to pen tool */
101
                        wacom->tool[1] = BTN_TOOL_PEN;
102
                        id = STYLUS_DEVICE_ID;
103
                }
104
                wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
105
                wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
106
                wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
107
                wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
108
                wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
109
 
110
                wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
111
                wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
112
                /* Only allow the stylus2 button to be reported for the pen tool. */
113
                wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
114
        } else {
115
                /* report proximity-out of a (valid) tool */
116
                if (wacom->tool[1] != BTN_TOOL_RUBBER) {
117
                        /* Unknown tool selected default to pen tool */
118
                        wacom->tool[1] = BTN_TOOL_PEN;
119
                }
120
                wacom_report_key(wcombo, wacom->tool[1], prox);
121
        }
122
 
123
        wacom->tool[0] = prox; /* Save proximity state */
124
        return 1;
125
}
126
 
127
static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
128
{
129
        unsigned char *data = wacom->data;
130
        int id;
131
 
132
        if (data[0] != 2) {
133
                printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
134
                return 0;
135
        }
136
 
137
        if (data[1] & 0x04) {
138
                wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
139
                wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
140
                id = ERASER_DEVICE_ID;
141
        } else {
142
                wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
143
                wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
144
                id = STYLUS_DEVICE_ID;
145
        }
146
        wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
147
        wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
148
        wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
149
        wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
150
        wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
151
        wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
152
        return 1;
153
}
154
 
155
static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
156
{
157
        unsigned char *data = wacom->data;
158
        int x, y, id, rw;
159
 
160
        if (data[0] != 2) {
161
                dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
162
                return 0;
163
        }
164
 
165
        id = STYLUS_DEVICE_ID;
166
        if (data[1] & 0x80) { /* in prox */
167
 
168
                switch ((data[1] >> 5) & 3) {
169
 
170
                        case 0:  /* Pen */
171
                                wacom->tool[0] = BTN_TOOL_PEN;
172
                                break;
173
 
174
                        case 1: /* Rubber */
175
                                wacom->tool[0] = BTN_TOOL_RUBBER;
176
                                id = ERASER_DEVICE_ID;
177
                                break;
178
 
179
                        case 2: /* Mouse with wheel */
180
                                wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
181
                                if (wacom->features->type == WACOM_G4 ||
182
                                                wacom->features->type == WACOM_MO) {
183
                                        rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
184
                                        wacom_report_rel(wcombo, REL_WHEEL, -rw);
185
                                } else
186
                                        wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
187
                                /* fall through */
188
 
189
                        case 3: /* Mouse without wheel */
190
                                wacom->tool[0] = BTN_TOOL_MOUSE;
191
                                id = CURSOR_DEVICE_ID;
192
                                wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
193
                                wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
194
                                if (wacom->features->type == WACOM_G4 ||
195
                                                wacom->features->type == WACOM_MO)
196
                                        wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
197
                                else
198
                                        wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
199
                                break;
200
                }
201
                x = wacom_le16_to_cpu(&data[2]);
202
                y = wacom_le16_to_cpu(&data[4]);
203
                wacom_report_abs(wcombo, ABS_X, x);
204
                wacom_report_abs(wcombo, ABS_Y, y);
205
                if (wacom->tool[0] != BTN_TOOL_MOUSE) {
206
                        wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
207
                        wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
208
                        wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
209
                        wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
210
                }
211
                wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
212
                wacom_report_key(wcombo, wacom->tool[0], 1);
213
        } else if (!(data[1] & 0x90)) {
214
                wacom_report_abs(wcombo, ABS_X, 0);
215
                wacom_report_abs(wcombo, ABS_Y, 0);
216
                if (wacom->tool[0] == BTN_TOOL_MOUSE) {
217
                        wacom_report_key(wcombo, BTN_LEFT, 0);
218
                        wacom_report_key(wcombo, BTN_RIGHT, 0);
219
                        wacom_report_abs(wcombo, ABS_DISTANCE, 0);
220
                } else {
221
                        wacom_report_abs(wcombo, ABS_PRESSURE, 0);
222
                        wacom_report_key(wcombo, BTN_TOUCH, 0);
223
                        wacom_report_key(wcombo, BTN_STYLUS, 0);
224
                        wacom_report_key(wcombo, BTN_STYLUS2, 0);
225
                }
226
                wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
227
                wacom_report_key(wcombo, wacom->tool[0], 0);
228
        }
229
 
230
        /* send pad data */
231
        switch (wacom->features->type) {
232
            case WACOM_G4:
233
                if (data[7] & 0xf8) {
234
                        wacom_input_sync(wcombo); /* sync last event */
235
                        wacom->id[1] = 1;
236
                        wacom->serial[1] = (data[7] & 0xf8);
237
                        wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
238
                        wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
239
                        rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
240
                        wacom_report_rel(wcombo, REL_WHEEL, rw);
241
                        wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
242
                        wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
243
                        wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
244
                } else if (wacom->id[1]) {
245
                        wacom_input_sync(wcombo); /* sync last event */
246
                        wacom->id[1] = 0;
247
                        wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
248
                        wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
249
                        wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
250
                        wacom_report_abs(wcombo, ABS_MISC, 0);
251
                        wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
252
                }
253
                break;
254
            case WACOM_MO:
255
                if ((data[7] & 0xf8) || (data[8] & 0x80)) {
256
                        wacom_input_sync(wcombo); /* sync last event */
257
                        wacom->id[1] = 1;
258
                        wacom->serial[1] = (data[7] & 0xf8);
259
                        wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
260
                        wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
261
                        wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
262
                        wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
263
                        wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
264
                        wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
265
                        wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
266
                        wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
267
                } else if (wacom->id[1]) {
268
                        wacom_input_sync(wcombo); /* sync last event */
269
                        wacom->id[1] = 0;
270
                        wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
271
                        wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
272
                        wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
273
                        wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
274
                        wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
275
                        wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
276
                        wacom_report_abs(wcombo, ABS_MISC, 0);
277
                        wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
278
                }
279
                break;
280
        }
281
        return 1;
282
}
283
 
284
static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
285
{
286
        unsigned char *data = wacom->data;
287
        int idx;
288
 
289
        /* tool number */
290
        idx = data[1] & 0x01;
291
 
292
        /* Enter report */
293
        if ((data[1] & 0xfc) == 0xc0) {
294
                /* serial number of the tool */
295
                wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
296
                        (data[4] << 20) + (data[5] << 12) +
297
                        (data[6] << 4) + (data[7] >> 4);
298
 
299
                wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
300
                switch (wacom->id[idx]) {
301
                        case 0x812: /* Inking pen */
302
                        case 0x801: /* Intuos3 Inking pen */
303
                        case 0x012:
304
                                wacom->tool[idx] = BTN_TOOL_PENCIL;
305
                                break;
306
                        case 0x822: /* Pen */
307
                        case 0x842:
308
                        case 0x852:
309
                        case 0x823: /* Intuos3 Grip Pen */
310
                        case 0x813: /* Intuos3 Classic Pen */
311
                        case 0x885: /* Intuos3 Marker Pen */
312
                        case 0x022:
313
                                wacom->tool[idx] = BTN_TOOL_PEN;
314
                                break;
315
                        case 0x832: /* Stroke pen */
316
                        case 0x032:
317
                                wacom->tool[idx] = BTN_TOOL_BRUSH;
318
                                break;
319
                        case 0x007: /* Mouse 4D and 2D */
320
                        case 0x09c:
321
                        case 0x094:
322
                        case 0x017: /* Intuos3 2D Mouse */
323
                                wacom->tool[idx] = BTN_TOOL_MOUSE;
324
                                break;
325
                        case 0x096: /* Lens cursor */
326
                        case 0x097: /* Intuos3 Lens cursor */
327
                                wacom->tool[idx] = BTN_TOOL_LENS;
328
                                break;
329
                        case 0x82a: /* Eraser */
330
                        case 0x85a:
331
                        case 0x91a:
332
                        case 0xd1a:
333
                        case 0x0fa:
334
                        case 0x82b: /* Intuos3 Grip Pen Eraser */
335
                        case 0x81b: /* Intuos3 Classic Pen Eraser */
336
                        case 0x91b: /* Intuos3 Airbrush Eraser */
337
                                wacom->tool[idx] = BTN_TOOL_RUBBER;
338
                                break;
339
                        case 0xd12:
340
                        case 0x912:
341
                        case 0x112:
342
                        case 0x913: /* Intuos3 Airbrush */
343
                                wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
344
                                break;
345
                        default: /* Unknown tool */
346
                                wacom->tool[idx] = BTN_TOOL_PEN;
347
                }
348
                return 1;
349
        }
350
 
351
        /* Exit report */
352
        if ((data[1] & 0xfe) == 0x80) {
353
                wacom_report_abs(wcombo, ABS_X, 0);
354
                wacom_report_abs(wcombo, ABS_Y, 0);
355
                wacom_report_abs(wcombo, ABS_DISTANCE, 0);
356
                if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
357
                        wacom_report_key(wcombo, BTN_LEFT, 0);
358
                        wacom_report_key(wcombo, BTN_MIDDLE, 0);
359
                        wacom_report_key(wcombo, BTN_RIGHT, 0);
360
                        wacom_report_key(wcombo, BTN_SIDE, 0);
361
                        wacom_report_key(wcombo, BTN_EXTRA, 0);
362
                        wacom_report_abs(wcombo, ABS_THROTTLE, 0);
363
                        wacom_report_abs(wcombo, ABS_RZ, 0);
364
                } else {
365
                        wacom_report_abs(wcombo, ABS_PRESSURE, 0);
366
                        wacom_report_abs(wcombo, ABS_TILT_X, 0);
367
                        wacom_report_abs(wcombo, ABS_TILT_Y, 0);
368
                        wacom_report_key(wcombo, BTN_STYLUS, 0);
369
                        wacom_report_key(wcombo, BTN_STYLUS2, 0);
370
                        wacom_report_key(wcombo, BTN_TOUCH, 0);
371
                        wacom_report_abs(wcombo, ABS_WHEEL, 0);
372
                }
373
                wacom_report_key(wcombo, wacom->tool[idx], 0);
374
                wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
375
                wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
376
                return 2;
377
        }
378
        return 0;
379
}
380
 
381
static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
382
{
383
        unsigned char *data = wacom->data;
384
        unsigned int t;
385
 
386
        /* general pen packet */
387
        if ((data[1] & 0xb8) == 0xa0) {
388
                t = (data[6] << 2) | ((data[7] >> 6) & 3);
389
                wacom_report_abs(wcombo, ABS_PRESSURE, t);
390
                wacom_report_abs(wcombo, ABS_TILT_X,
391
                                ((data[7] << 1) & 0x7e) | (data[8] >> 7));
392
                wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
393
                wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
394
                wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
395
                wacom_report_key(wcombo, BTN_TOUCH, t > 10);
396
        }
397
 
398
        /* airbrush second packet */
399
        if ((data[1] & 0xbc) == 0xb4) {
400
                wacom_report_abs(wcombo, ABS_WHEEL,
401
                                (data[6] << 2) | ((data[7] >> 6) & 3));
402
                wacom_report_abs(wcombo, ABS_TILT_X,
403
                                ((data[7] << 1) & 0x7e) | (data[8] >> 7));
404
                wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
405
        }
406
        return;
407
}
408
 
409
static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
410
{
411
        unsigned char *data = wacom->data;
412
        unsigned int t;
413
        int idx, result;
414
 
415
        if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
416
                dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
417
                return 0;
418
        }
419
 
420
        /* tool number */
421
        idx = data[1] & 0x01;
422
 
423
        /* pad packets. Works as a second tool and is always in prox */
424
        if (data[0] == 12) {
425
                /* initiate the pad as a device */
426
                if (wacom->tool[1] != BTN_TOOL_FINGER)
427
                        wacom->tool[1] = BTN_TOOL_FINGER;
428
 
429
                wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
430
                wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
431
                wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
432
                wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
433
                wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
434
                wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
435
                wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
436
                wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
437
                wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
438
                wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
439
 
440
                if((data[5] & 0x0f) | (data[6] & 0x0f) | (data[1] & 0x1f) |
441
                        data[2] | (data[3] & 0x1f) | data[4])
442
                        wacom_report_key(wcombo, wacom->tool[1], 1);
443
                else
444
                        wacom_report_key(wcombo, wacom->tool[1], 0);
445
                wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
446
                wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
447
                return 1;
448
        }
449
 
450
        /* process in/out prox events */
451
        result = wacom_intuos_inout(wacom, wcombo);
452
        if (result)
453
                return result-1;
454
 
455
        /* Only large I3 and I1 & I2 support Lense Cursor */
456
        if ((wacom->tool[idx] == BTN_TOOL_LENS)
457
                        && ((wacom->features->type == INTUOS3)
458
                        || (wacom->features->type == INTUOS3S)))
459
                return 0;
460
 
461
        /* Cintiq doesn't send data when RDY bit isn't set */
462
        if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
463
                 return 0;
464
 
465
        if (wacom->features->type >= INTUOS3S) {
466
                wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
467
                wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
468
                wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
469
        } else {
470
                wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
471
                wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
472
                wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
473
        }
474
 
475
        /* process general packets */
476
        wacom_intuos_general(wacom, wcombo);
477
 
478
        /* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
479
        if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
480
 
481
                if (data[1] & 0x02) {
482
                        /* Rotation packet */
483
                        if (wacom->features->type >= INTUOS3S) {
484
                                /* I3 marker pen rotation reported as wheel
485
                                 * due to valuator limitation
486
                                 */
487
                                t = (data[6] << 3) | ((data[7] >> 5) & 7);
488
                                t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
489
                                        ((t-1) / 2 + 450)) : (450 - t / 2) ;
490
                                wacom_report_abs(wcombo, ABS_WHEEL, t);
491
                        } else {
492
                                /* 4D mouse rotation packet */
493
                                t = (data[6] << 3) | ((data[7] >> 5) & 7);
494
                                wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
495
                                        ((t - 1) / 2) : -t / 2);
496
                        }
497
 
498
                } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
499
                        /* 4D mouse packet */
500
                        wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
501
                        wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
502
                        wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
503
 
504
                        wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
505
                        wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
506
                        t = (data[6] << 2) | ((data[7] >> 6) & 3);
507
                        wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
508
 
509
                } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
510
                        /* 2D mouse packet */
511
                        wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
512
                        wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
513
                        wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
514
                        wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
515
                                                 - ((data[8] & 0x02) >> 1));
516
 
517
                        /* I3 2D mouse side buttons */
518
                        if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
519
                                wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
520
                                wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
521
                        }
522
 
523
                } else if (wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L) {
524
                        /* Lens cursor packets */
525
                        wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
526
                        wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
527
                        wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
528
                        wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
529
                        wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
530
                }
531
        }
532
 
533
        wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
534
        wacom_report_key(wcombo, wacom->tool[idx], 1);
535
        wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
536
        return 1;
537
}
538
 
539
int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
540
{
541
        switch (wacom_wac->features->type) {
542
                case PENPARTNER:
543
                        return (wacom_penpartner_irq(wacom_wac, wcombo));
544
                        break;
545
                case PL:
546
                        return (wacom_pl_irq(wacom_wac, wcombo));
547
                        break;
548
                case WACOM_G4:
549
                case GRAPHIRE:
550
                case WACOM_MO:
551
                        return (wacom_graphire_irq(wacom_wac, wcombo));
552
                        break;
553
                case PTU:
554
                        return (wacom_ptu_irq(wacom_wac, wcombo));
555
                        break;
556
                case INTUOS:
557
                case INTUOS3S:
558
                case INTUOS3:
559
                case INTUOS3L:
560
                case CINTIQ:
561
                        return (wacom_intuos_irq(wacom_wac, wcombo));
562
                        break;
563
                default:
564
                        return 0;
565
        }
566
        return 0;
567
}
568
 
569
void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
570
{
571
        switch (wacom_wac->features->type) {
572
                case WACOM_MO:
573
                        input_dev_mo(input_dev, wacom_wac);
574
                case WACOM_G4:
575
                        input_dev_g4(input_dev, wacom_wac);
576
                        /* fall through */
577
                case GRAPHIRE:
578
                        input_dev_g(input_dev, wacom_wac);
579
                        break;
580
                case INTUOS3:
581
                case INTUOS3L:
582
                case CINTIQ:
583
                        input_dev_i3(input_dev, wacom_wac);
584
                        /* fall through */
585
                case INTUOS3S:
586
                        input_dev_i3s(input_dev, wacom_wac);
587
                case INTUOS:
588
                        input_dev_i(input_dev, wacom_wac);
589
                        break;
590
                case PL:
591
                case PTU:
592
                        input_dev_pl(input_dev, wacom_wac);
593
                        break;
594
                case PENPARTNER:
595
                        input_dev_pt(input_dev, wacom_wac);
596
                        break;
597
        }
598
        return;
599
}
600
 
601
static struct wacom_features wacom_features[] = {
602
        { "Wacom Penpartner",    7,   5040,  3780,  255,  0, PENPARTNER },
603
        { "Wacom Graphire",      8,  10206,  7422,  511, 63, GRAPHIRE },
604
        { "Wacom Graphire2 4x5", 8,  10206,  7422,  511, 63, GRAPHIRE },
605
        { "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 63, GRAPHIRE },
606
        { "Wacom Graphire3",     8,  10208,  7424,  511, 63, GRAPHIRE },
607
        { "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 63, GRAPHIRE },
608
        { "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 63, WACOM_G4 },
609
        { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 63, WACOM_G4 },
610
        { "Wacom Volito",        8,   5104,  3712,  511, 63, GRAPHIRE },
611
        { "Wacom PenStation2",   8,   3250,  2320,  255, 63, GRAPHIRE },
612
        { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 63, GRAPHIRE },
613
        { "Wacom Volito2 2x3",   8,   3248,  2320,  511, 63, GRAPHIRE },
614
        { "Wacom PenPartner2",   8,   3250,  2320,  255, 63, GRAPHIRE },
615
        { "Wacom Bamboo",        9,  14760,  9225,  511, 63, WACOM_MO },
616
        { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 31, INTUOS },
617
        { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 31, INTUOS },
618
        { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 31, INTUOS },
619
        { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 31, INTUOS },
620
        { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 31, INTUOS },
621
        { "Wacom PL400",         8,   5408,  4056,  255,  0, PL },
622
        { "Wacom PL500",         8,   6144,  4608,  255,  0, PL },
623
        { "Wacom PL600",         8,   6126,  4604,  255,  0, PL },
624
        { "Wacom PL600SX",       8,   6260,  5016,  255,  0, PL },
625
        { "Wacom PL550",         8,   6144,  4608,  511,  0, PL },
626
        { "Wacom PL800",         8,   7220,  5780,  511,  0, PL },
627
        { "Wacom PL700",         8,   6758,  5406,  511,  0, PL },
628
        { "Wacom PL510",         8,   6282,  4762,  511,  0, PL },
629
        { "Wacom DTU710",        8,  34080, 27660,  511,  0, PL },
630
        { "Wacom DTF521",        8,   6282,  4762,  511,  0, PL },
631
        { "Wacom DTF720",        8,   6858,  5506,  511,  0, PL },
632
        { "Wacom Cintiq Partner",8,  20480, 15360,  511,  0, PTU },
633
        { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 31, INTUOS },
634
        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
635
        { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 31, INTUOS },
636
        { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
637
        { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
638
        { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 63, INTUOS3S },
639
        { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 63, INTUOS3 },
640
        { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 63, INTUOS3 },
641
        { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L },
642
        { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L },
643
        { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 63, INTUOS3 },
644
        { "Wacom Intuos3 4x6",   10, 31496, 19685, 1023, 63, INTUOS3S },
645
        { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
646
        { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
647
        { }
648
};
649
 
650
static struct usb_device_id wacom_ids[] = {
651
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
652
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
653
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
654
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
655
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
656
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
657
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
658
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
659
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
660
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
661
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
662
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
663
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
664
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x65) },
665
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
666
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
667
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
668
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
669
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
670
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
671
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
672
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
673
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
674
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
675
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
676
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
677
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
678
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
679
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
680
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
681
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
682
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
683
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
684
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
685
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
686
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
687
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
688
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
689
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
690
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
691
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
692
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
693
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
694
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
695
        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
696
        { }
697
};
698
 
699
const struct usb_device_id * get_device_table(void) {
700
        const struct usb_device_id * id_table = wacom_ids;
701
        return id_table;
702
}
703
 
704
struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
705
        int index = id - wacom_ids;
706
        struct wacom_features *wf = &wacom_features[index];
707
        return wf;
708
}
709
 
710
MODULE_DEVICE_TABLE(usb, wacom_ids);

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